FR779904A - Perfectionnements aux thermostats - Google Patents
Perfectionnements aux thermostatsInfo
- Publication number
- FR779904A FR779904A FR779904DA FR779904A FR 779904 A FR779904 A FR 779904A FR 779904D A FR779904D A FR 779904DA FR 779904 A FR779904 A FR 779904A
- Authority
- FR
- France
- Prior art keywords
- thermostats
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/60—Means for producing snap action
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB546934A GB431798A (en) | 1934-02-19 | 1934-02-19 | Improvements in and connected with thermostats |
Publications (1)
Publication Number | Publication Date |
---|---|
FR779904A true FR779904A (fr) | 1935-04-16 |
Family
ID=9796758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR779904D Expired FR779904A (fr) | 1934-02-19 | 1934-10-18 | Perfectionnements aux thermostats |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE407661A (fr) |
FR (1) | FR779904A (fr) |
GB (1) | GB431798A (fr) |
NL (1) | NL40704C (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548050A (en) * | 1949-09-28 | 1951-04-10 | Control Products Inc | Thermal switch |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2777032A (en) * | 1953-05-12 | 1957-01-08 | Burch Parkhurst Associates | Snap switch and blade therefor |
US3134003A (en) * | 1961-02-17 | 1964-05-19 | Therm O Disc Inc | Fail-safe probe-type thermostatic control device |
US3155798A (en) * | 1961-02-17 | 1964-11-03 | Therm O Disc Inc | Temperature sensing assembly for a thermo-switch |
US3213244A (en) * | 1963-01-02 | 1965-10-19 | Texas Instruments Inc | Motion translating and amplifying devices |
-
0
- BE BE407661D patent/BE407661A/xx unknown
- NL NL40704D patent/NL40704C/xx active
-
1934
- 1934-02-19 GB GB546934A patent/GB431798A/en not_active Expired
- 1934-10-18 FR FR779904D patent/FR779904A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2548050A (en) * | 1949-09-28 | 1951-04-10 | Control Products Inc | Thermal switch |
Also Published As
Publication number | Publication date |
---|---|
BE407661A (fr) | |
NL40704C (fr) | |
GB431798A (en) | 1935-07-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR776857A (fr) | Perfectionnements aux régulateurs automatiques | |
FR779904A (fr) | Perfectionnements aux thermostats | |
FR792486A (fr) | Perfectionnements aux robinets | |
FR800354A (fr) | Perfectionnements aux thermostats | |
FR781948A (fr) | Perfectionnements aux robinets | |
FR782190A (fr) | Perfectionnements aux luges | |
FR782308A (fr) | Perfectionnements aux cyclecars | |
FR782749A (fr) | Perfectionnements aux thermostats | |
FR794881A (fr) | Perfectionnements aux coquettes de moulinage | |
FR781215A (fr) | Perfectionnements aux robinets | |
FR779247A (fr) | Perfectionnements aux robinets | |
FR771343A (fr) | Perfectionnements aux herses | |
FR795932A (fr) | Perfectionnements aux broyeurs | |
FR781851A (fr) | Perfectionnements aux phonographes | |
FR822186A (fr) | Perfectionnements apportés aux thermostats | |
FR772790A (fr) | Perfectionnements aux vélocipèdes | |
FR785168A (fr) | Perfectionnements aux mégohmmètres | |
FR783931A (fr) | Perfectionnements aux cinémo-dérivomètres | |
FR778883A (fr) | Perfectionnements aux vélocipèdes | |
FR769770A (fr) | Perfectionnements aux rectomètres | |
FR797461A (fr) | Perfectionnements aux pyromètres | |
FR777668A (fr) | Perfectionnements aux bineuses | |
FR786851A (fr) | Perfectionnements aux chaudières | |
FR794609A (fr) | Perfectionnements apportés aux chaudières | |
FR766924A (fr) | Perfectionnements aux robinets |